Industrial Version (Continued)
PCC ECL-to-TTL AC Electrical Characteristics
V
EE = −4.2V to −5.7V, VTTL = +4.5V to +5.5V, CL = 50 pF
T
C = −40°C
T
C = +25°C
TC = +85°C
Symbol
Parameter
Units
Conditions
Min
Max
Min
Max
Min
Max
fMAX
Maximum Clock Frequency
75
75
75
MHz
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
En, En to Tn
(Transparent)
LE to Tn
1.7
4.9
1.7
5.1
1.8
5.8
ns
ns
ns
ns
Figures 2, 4
Figures 2, 4
Figures 2, 5
Figures 2, 5
2.2
3.3
3.1
4.8
3.5
3.2
3.5
3.2
4.3
5.2
5.6
8.3
9.2
7.3
8.8
7.2
2.2
3.4
3.3
5.1
3.5
3.5
3.5
3.4
4.0
5.4
5.7
8.5
8.3
6.7
8.1
6.7
2.3
3.8
3.6
5.6
3.5
3.6
3.5
3.6
4.1
6.1
6.3
9.2
7.5
6.7
7.6
6.7
OE to Tn
(Enable Time)
OE to Tn
(Disable Time)
DIR to Tn
ns
ns
Figures 2, 6
Figures 2, 4
(Disable Time)
tS
En, En to LE
0.6
0.6
0.6
tH
En, En to LE
0.7
2.0
0.7
2.0
0.7
2.0
ns
ns
Figures 2, 4
Figures 2, 4
tPW(L)
Pulse Width LE
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